Boise (locally / ˈbɔɪsi / ⓘ also / bɔɪzi /) [5] is the capital and most populous city in the U.S. state of Idaho. It is the county seat of Ada County.

Understanding the Context

The population of the city was 235,685 at the 2020 census. From recreational opportunities in our foothills to world-class arts and cultural experiences, to vibrant neighborhoods and a thriving downtown, Boise has something for everyone. Planning a trip? Learn more about events happening, places to visit and what Boise has to offer.

Key Insights

Boise is on Nat Geo’s list of top 25 travel destinations for 2025, and it’s easy to see why, with amazing outdoor adventures, a lively arts scene, and a rich Basque culture that brings fun festivals and delicious food. Boise, capital and largest city of Idaho, U.S., and the seat (1864) of Ada county. It lies along the Boise River in the southwestern part of the state. Because mountains to the north protect it from Canadian blizzards, Boise has relatively mild winters, as well as hot, dry summers. Ranking of the top 19 things to do in Boise.

Final Thoughts

Travelers favorites include #1 Boise River Greenbelt, #2 Julia Davis Park and more. Old Idaho Penitentiary, Boise River Greenbelt, Nature & Wildlife Areas, Culinary Tours. For personalized recommendations, try our AI trip-planning product. See what other travelers like to do, based on ratings and number of bookings. Book these experiences for a close-up look at Boise. This ultimate guide to Boise outlines the best things to do, ideal time to visit Boise, and everything you should know about Idaho's capital.

Totally Boise is your go-to guide for exploring Boise’s best restaurants, events, shops, and adventures. From hidden gems to local favorites, discover the people, places, and experiences that make the Treasure Valley vibrant, welcoming, and unforgettable for all residents and visitors.